diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5ace9a8..67bf683 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,10 @@
+## 2.0.21
+
+- Update ci.yml to latest Dart executables ([#92](https://github.com/filiph/linkcheck/pull/92))
+- Add docker hub image to Readme ([#91](https://github.com/filiph/linkcheck/pull/91)), Thanks Manuel ([@tennox](https://github.com/tennox))
+- Fix invalid syntax of github action file ([#90](https://github.com/filiph/linkcheck/pull/90)), Thanks Manuel ([@errnesto](https://github.com/errnesto))
+- Changed Dockerfile for cross-platform image building ([#88](https://github.com/filiph/linkcheck/pull/88)), Thanks Patrick ([@kastnerp](https://github.com/kastnerp))
+  
 ## 2.0.20
 
 - Fix passing multiple arguments to github action.
diff --git a/lib/linkcheck.dart b/lib/linkcheck.dart
index 7c5fd54..7f71fdc 100644
--- a/lib/linkcheck.dart
+++ b/lib/linkcheck.dart
@@ -28,7 +28,7 @@ const hostsFlag = "hosts";
 const inputFlag = "input-file";
 const redirectFlag = "show-redirects";
 const skipFlag = "skip-file";
-const version = "2.0.20";
+const version = "2.0.21";
 const versionFlag = "version";
 final _portOnlyRegExp = RegExp(r"^:\d+$");
 
diff --git a/pubspec.yaml b/pubspec.yaml
index 6961a18..0653349 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,5 +1,5 @@
 name: linkcheck
-version: 2.0.20 # Don't forget to update in lib/linkcheck.dart, too.
+version: 2.0.21 # Don't forget to update in lib/linkcheck.dart, too.
 
 description: >-
   A very fast link-checker. Crawls sites and checks integrity of links